How to restart my whole macbook air?

Shut down your Mac, then turn it on and immediately press and hold these four keys together: Option, Command, P, and R. Release the keys after about 20 seconds. This clears user settings from memory and restores certain security features that might have been altered.

In this regard, how do I reset my whole MacBook air?

1. Hold down the Command and R keys on the keyboard and turn on the Mac.
2. Select your language and continue.
3. Choose Disk Utility and click Continue.
4. Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.

You asked, how do I restart my whole MacBook?

Furthermore, how do I erase my MacBook Air and start over?

1. Restart your computer: hold the power button > select Restart when it appears.
2. While the computer restarts, hold down the ‘Command’ and ‘R’ keys.
3. Once you see the Apple logo appear, release the ‘Command and R keys’
4. When you see a Recovery Mode menu, select Disk Utility.

Additionally, how do I restart my macbook air when the screen is black?

1. Press and hold the power button for about 10 seconds.
2. You should see the startup options window, which includes a gear icon labeled Options.
3. If you never see the startup options window, release the power button, then press and hold it again for another 10 seconds.

1. Press and hold the power button on your Mac for at least 10 seconds, then release.
2. If you see no change on your Mac, press and release the power button normally.
3. If your Mac now turns on but doesn’t finish starting up, follow the steps for when your Mac doesn’t start up all the way.

How do I do a hard reset on a MacBook Pro?

1. To force a restart your MacBook, you need to press and hold down the Command (⌘) button, the Control (Ctrl) key, and the power button at the same time.
2. Hold these keys down until your MacBook’s screen goes blank and the computer restarts itself.

How do I restart my MacBook air keyboard?

Control–Command–Power button:* Force your Mac to restart, without prompting to save any open and unsaved documents. Control–Command–Media Eject : Quit all apps, then restart your Mac.

How do I shutdown my MacBook air?

1. Choose the Apple key→Shut Down. A dialog box appears, asking whether you’re sure you want to shut down.
2. Press Control+Eject (or press the power button). When a dialog box appears, click the Shut Down button.
3. Press and hold the power button to force your Mac to shut down.

How do I restore my MacBook Air to factory settings without CD?

How do I restore my MacBook Air 2011 to factory settings?

How do you restore a Mac?

Open the Apple menu and select Shut Down or hold down the power button and select Shut Down from the pop-up menu. Hold down the power button to turn the Mac on again and hold for several seconds until you see “Loading startup options.” Select Options from the startup screen to enter macOS Recovery.

Why did my Mac Air screen go black?

If your screen goes black, and then comes back on when you press a key or click the mouse or trackpad button, your Mac or display has gone to sleep. To save energy, your Mac and display go to sleep automatically when they’re not in use. You can set your Mac and display to sleep at different times.

Why is my Mac screen black?

Sometimes the black screen on Mac is as a result of corrupt information on the startup disk. A simple solution for this is to force your Mac to run diagnostics on the disk by booting it in safe mode. … Power up or restart your Mac. Hold the Shift key until the Apple logo appears on the screen.

How do I restart my black screen on my laptop?

If the screen is still showing in black, press and hold the power button for about 10 seconds to shut down the device. Then press the power button again to restart. (If you had documents open, you might lose unsaved content using this action.)

How do I force a MacBook Air to turn on?

Press the Shift+Control+Option keys at the left side of the keyboard and the Power button, and hold them all down. Release all four buttons at the same time, and then press the Power button to turn the Mac on.

When I press the power button on my MacBook Pro nothing happens?

Verify both connections are tight. Ensure the power cord isn’t damaged. If nothing happens, try a different wall socket or check the one you’re using with a different device. If the outlet works, check the power cord or adapter.